pure element meaning in Hindi

Examples

1. Chemically pure elements could be mixtures of isotopes with differing atomic weights.
2. First only use isotopical pure substances best the pure elements.
3. Even materials considered pure elements often develop an oxide coating.
4. In 1867 Henry Enfield Roscoe obtained the pure element.
5. "It's primal, " he says, " reducing cooking down to working with pure elements ."
6. Several of the CPK colors refer mnemonically to colors of the pure elements or notable compound.
7. For pure elements, the oxidation state is zero.
8. However, both Arfwedson and Gmelin tried and failed to isolate the pure element from its salts.
9. In nature, sulfur can be found as the pure element and as sulfide and sulfate minerals.
10. When pure elements are sintered, the leftover powder is still pure, so it can be recycled.